diff -r 261778de26ff -r 620f9b141567 thirdparty/google_appengine/google/pyglib/gexcept.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/thirdparty/google_appengine/google/pyglib/gexcept.py	Tue Aug 26 21:49:54 2008 +0000
@@ -0,0 +1,39 @@
+#!/usr/bin/env python
+#
+# Copyright 2007 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+"""
+Generic exceptions.
+"""
+
+class TimeoutException(Exception):
+  def __init__(self, msg=""):
+    Exception.__init__(self, msg)
+
+class NestedException(Exception):
+  def __init__(self, exc_info):
+    Exception.__init__(self, exc_info[1])
+    self.exc_info_ = exc_info
+  def exc_info(self):
+    return self.exc_info_
+
+class AbstractMethod(Exception):
+  """Raise this exception to indicate that a method is abstract.  Example:
+        class Foo:
+          def Bar(self):
+            raise gexcept.AbstractMethod"""
+  def __init__(self):
+    Exception.__init__(self)